Free Text Case Converter

Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, and more. Perfect for developers, writers, and content creators.

Text Case Converter Tool

Case Conversion Examples

Writing Formats

HELLO WORLD
UPPERCASE
hello world
lowercase
Hello World
Title Case
Hello world
Sentence case

Programming Formats

helloWorld
camelCase
HelloWorld
PascalCase
hello_world
snake_case
hello-world
kebab-case

💻For Developers

  • • Convert to camelCase for JavaScript
  • • Create snake_case for Python
  • • Generate kebab-case for CSS
  • • Format PascalCase for classes
  • • Process API responses quickly

✍️For Writers

  • • Create proper Title Case headlines
  • • Fix ALL CAPS text
  • • Format book and article titles
  • • Standardize content formatting
  • • Clean up pasted text

📱For Social Media

  • • Create eye-catching headlines
  • • Format hashtags properly
  • • Fix copy-paste formatting issues
  • • Standardize brand voice
  • • Clean up user-generated content

Text Case Types Explained

UPPERCASE

ALL LETTERS ARE CAPITALIZED

Used for emphasis, headers, or constants

lowercase

all letters are in small case

Standard for most text content

Title Case

Every Word Is Capitalized

Perfect for headlines and titles

Sentence case

Only first word is capitalized

Natural sentence formatting

Programming Case Types

camelCase

firstWordLowerCaseOthersCapitalized

JavaScript variables and functions

PascalCase

AllWordsCapitalizedIncludingFirst

Classes and constructors

snake_case

words_separated_by_underscores

Python variables and functions

kebab-case

words-separated-by-hyphens

CSS classes and URLs

When to Use Each Case Type

Writing & Content

Headlines & Titles

Use Title Case for professional appearance

Body Text

Use sentence case for readability

Emphasis

Use UPPERCASE sparingly for strong emphasis

Programming & Development

JavaScript

camelCase for variables, PascalCase for classes

Python

snake_case for variables and functions

CSS & HTML

kebab-case for classes and IDs

Common Use Cases

  • • Converting CSV data imports
  • • Cleaning up copy-pasted text
  • • Formatting API field names
  • • Creating consistent file names
  • • Standardizing database columns
  • • Preparing text for different platforms
  • • Converting between naming conventions
  • • Fixing formatting from different sources

Pro Tips

  • • Save time by converting multiple lines at once
  • • Use sentence case for better readability
  • • Avoid overusing UPPERCASE in content
  • • Follow programming language conventions
  • • Test converted text in your target application
  • • Keep backups when converting large amounts
  • • Consider context when choosing case type
  • • Use consistent formatting across projects